Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L12-300-0PDA found under Lubricator Airline by Norgren C A Co. The National Stock Number assigned to this part is 4930002215851, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L12-300-0PDA.